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Comparing rxvt-unicode/src/xpm.C (file contents):
Revision 1.31 by root, Thu Feb 2 18:04:46 2006 UTC vs.
Revision 1.42 by ayin, Wed Jun 27 20:26:15 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: xpm.C 2 * File: xpm.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1997 Carsten Haitzler <raster@zip.com.au> 6 * Copyright (c) 1997 Carsten Haitzler <raster@zip.com.au>
7 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 7 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
8 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 8 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
9 * Copyright (c) 2005-2006 Marc Lehmann <pcg@goof.com>
9 * 10 *
10 * This program is free software; you can redistribute it and/or modify 11 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by 12 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or 13 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version. 14 * (at your option) any later version.
55 int flags, changed = 0; 56 int flags, changed = 0;
56 int x = 0, y = 0; 57 int x = 0, y = 0;
57 unsigned int w = 0, h = 0; 58 unsigned int w = 0, h = 0;
58 unsigned int n; 59 unsigned int n;
59 char *p; 60 char *p;
60 bgPixmap_t *bgpixmap = & (bgPixmap); 61 bgPixmap_t *bgpixmap = &bgPixmap;
61 62
62#define MAXLEN_GEOM sizeof("[10000x10000+10000+10000]") 63#define MAXLEN_GEOM sizeof("[10000x10000+10000+10000]")
63 64
64 if (geom == NULL) 65 if (geom == NULL)
65 return 0; 66 return 0;
77 78
78 if ((p = strchr (geom, ';')) == NULL) 79 if ((p = strchr (geom, ';')) == NULL)
79 p = strchr (geom, '\0'); 80 p = strchr (geom, '\0');
80 81
81 n = (p - geom); 82 n = (p - geom);
82 if (n <= MAXLEN_GEOM) 83 if (n < MAXLEN_GEOM)
83 { 84 {
84 strncpy (str, geom, n); 85 strncpy (str, geom, n);
85 str[n] = '\0'; 86 str[n] = '\0';
86 87
88 if (strcmp(str, "auto") == 0)
89 {
90 if (!bgpixmap->auto_resize)
91 changed++;
92 bgpixmap->auto_resize = True ;
93 w = szHint.width ;
94 h = szHint.height ;
95 flags = WidthValue|HeightValue ;
96 }
97 else
98 {
99 bgpixmap->auto_resize = False ;
87 flags = XParseGeometry (str, &x, &y, &w, &h); 100 flags = XParseGeometry (str, &x, &y, &w, &h);
101 }
88 102
89 if (!flags) 103 if (!flags)
90 { 104 {
91 flags |= WidthValue; 105 flags |= WidthValue;
92 w = 0; 106 w = 0;
168{ 182{
169 XGCValues gcvalue; 183 XGCValues gcvalue;
170 GC gc; 184 GC gc;
171 185
172 if (pixmap != None) 186 if (pixmap != None)
187 {
173 XFreePixmap (dpy, pixmap); 188 XFreePixmap (dpy, pixmap);
189 pixmap = None ;
190 }
174 191
175 if (bgPixmap.pixmap == None) 192 if (bgPixmap.pixmap == None)
176 { /* So be it: I'm not using pixmaps */ 193 { /* So be it: I'm not using pixmaps */
177 pixmap = None; 194 pixmap = None;
178 195
196#ifdef ENABLE_TRANSPARENCY
179 if (!OPTION (Opt_transparent) || !am_transparent) 197 if (!option (Opt_transparent) || !am_transparent)
198#endif
180 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 199 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
181 200
182 return; 201 return;
183 } 202 }
184 203
190 unsigned int w = bgPixmap.w, h = bgPixmap.h, 209 unsigned int w = bgPixmap.w, h = bgPixmap.h,
191 x = bgPixmap.x, y = bgPixmap.y; 210 x = bgPixmap.x, y = bgPixmap.y;
192 unsigned int xpmh = xpmAttr.height, 211 unsigned int xpmh = xpmAttr.height,
193 xpmw = xpmAttr.width; 212 xpmw = xpmAttr.width;
194 213
214 if (bgPixmap.auto_resize)
215 {
216 w = szHint.width ;
217 h = szHint.height ;
218 }
195 /* 219 /*
196 * don't zoom pixmap too much nor expand really small pixmaps 220 * don't zoom pixmap too much nor expand really small pixmaps
197 */ 221 */
198 if (w > 32767 || h > 32767) 222 if (w > 32767 || h > 32767)
199 w = 1; 223 w = 1;
210 XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, x, 0, xpmw - x, y, 0, xpmh - y); 234 XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, x, 0, xpmw - x, y, 0, xpmh - y);
211 XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, 0, y, x, xpmh - y, xpmw - x, 0); 235 XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, 0, y, x, xpmh - y, xpmw - x, 0);
212 XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, 0, 0, x, y, xpmw - x, xpmh - y); 236 XCopyArea (dpy, bgPixmap.pixmap, pixmap, gc, 0, 0, x, y, xpmw - x, xpmh - y);
213 } 237 }
214 else 238 else
239#ifdef HAVE_AFTERIMAGE
240#ifdef ENABLE_TRANSPARENCY
241 if (!option(Opt_transparent) || !am_transparent)
242 /* will do that in check_our_parents otherwise */
243#endif
244 {
245 ASImage *scaled_im = scale_asimage( display->asv, original_asim, w, h, ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT );
246 if (scaled_im)
247 {
248 pixmap = asimage2pixmap( display->asv, display->root, scaled_im, gc, True );
249 destroy_asimage( &scaled_im );
250 }
251 }
252#else /* HAVE_AFTERIMAGE */
215 { 253 {
216 float incr, p; 254 float incr, p;
217 Pixmap tmp; 255 Pixmap tmp;
218 256
219 pixmap = XCreatePixmap (dpy, vt, width, height, depth); 257 pixmap = XCreatePixmap (dpy, vt, width, height, depth);
254 XCopyArea (dpy, tmp, pixmap, gc, 0, (int)p, width, 1, 0, (int)y); 292 XCopyArea (dpy, tmp, pixmap, gc, 0, (int)p, width, 1, 0, (int)y);
255 } 293 }
256 294
257 XFreePixmap (dpy, tmp); 295 XFreePixmap (dpy, tmp);
258 } 296 }
297#endif /* HAVE_AFTERIMAGE */
259 } 298 }
260 299
261 XSetWindowBackgroundPixmap (dpy, vt, pixmap); 300 XSetWindowBackgroundPixmap (dpy, vt, pixmap);
262 301
263 if (pixmap != None)
264 {
265 XFreePixmap (dpy, pixmap);
266 pixmap = None;
267 }
268
269 XFreeGC (dpy, gc); 302 XFreeGC (dpy, gc);
303#ifdef ENABLE_TRANSPARENCY
270 am_transparent = 0; 304 am_transparent = 0;
305#endif
271} 306}
272 307
273/* 308/*
274 * Calculate tiling sizes and increments 309 * Calculate tiling sizes and increments
275 * At start, p == 0, incr == xpmwidthheight 310 * At start, p == 0, incr == xpmwidthheight
368 /* 403 /*
369 * we already have the required attributes 404 * we already have the required attributes
370 */ 405 */
371 /* XGetWindowAttributes (dpy, vt, &attr); */ 406 /* XGetWindowAttributes (dpy, vt, &attr); */
372 407
408#ifdef HAVE_AFTERIMAGE
409 if (asimman == NULL)
410 asimman = create_generic_imageman(rs[Rs_path]);
411 if ((f = strchr (file, ';')) == NULL)
412 original_asim = get_asimage( asimman, file, 0xFFFFFFFF, 100 );
413 else
414 {
415 size_t len = f - file;
416 f = (char *)malloc (len + 1);
417 strncpy (f, file, len);
418 f[len] = '\0';
419 original_asim = get_asimage( asimman, f, 0xFFFFFFFF, 100 );
420 free( f );
421 }
422 if (original_asim)
423 {
424 bgPixmap.pixmap = asimage2pixmap( display->asv, display->root, original_asim, NULL, True );
425 xpmAttr.width = original_asim->width ;
426 xpmAttr.height = original_asim->height ;
427 }
428#else /* HAVE_AFTERIMAGE */
373 xpmAttr.closeness = 30000; 429 xpmAttr.closeness = 30000;
374 xpmAttr.colormap = cmap; 430 xpmAttr.colormap = cmap;
375 xpmAttr.visual = visual; 431 xpmAttr.visual = visual;
376 xpmAttr.depth = depth; 432 xpmAttr.depth = depth;
377 xpmAttr.valuemask = (XpmCloseness | XpmColormap | XpmVisual 433 xpmAttr.valuemask = (XpmCloseness | XpmColormap | XpmVisual
390 if ((p = strchr (file, ';')) == NULL) 446 if ((p = strchr (file, ';')) == NULL)
391 p = strchr (file, '\0'); 447 p = strchr (file, '\0');
392 448
393 rxvt_warn ("couldn't load XPM file \"%.*s\", ignoring.\n", (p - file), file); 449 rxvt_warn ("couldn't load XPM file \"%.*s\", ignoring.\n", (p - file), file);
394 } 450 }
395
396 free (f); 451 free (f);
452#endif /* HAVE_AFTERIMAGE */
397 } 453 }
398 454
399 resize_pixmap (); 455 resize_pixmap ();
400 return bgPixmap.pixmap; 456 return bgPixmap.pixmap;
401} 457}
402 458
403#endif /* XPM_BACKGROUND */ 459#endif /* XPM_BACKGROUND */
460
461#ifdef ENABLE_TRANSPARENCY
462#if TINTING && !defined(HAVE_AFTERIMAGE)
463/* taken from aterm-0.4.2 */
464
465typedef uint32_t RUINT32T;
466
467void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
468{
469 int sh_r, sh_g, sh_b;
470 RUINT32T mask_r, mask_g, mask_b;
471 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
472 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
473 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
474 int i;
475
476 Visual *visual = term->visual;
477
478 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
479
480 /* for convenience */
481 mask_r = visual->red_mask;
482 mask_g = visual->green_mask;
483 mask_b = visual->blue_mask;
484
485 /* boring lookup table pre-initialization */
486 switch (srcImage->bits_per_pixel) {
487 case 15:
488 if ((mask_r != 0x7c00) ||
489 (mask_g != 0x03e0) ||
490 (mask_b != 0x001f))
491 return;
492 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
493 lookup_r = lookup;
494 lookup_g = lookup+32;
495 lookup_b = lookup+32+32;
496 sh_r = 10;
497 sh_g = 5;
498 sh_b = 0;
499 break;
500 case 16:
501 if ((mask_r != 0xf800) ||
502 (mask_g != 0x07e0) ||
503 (mask_b != 0x001f))
504 return;
505 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
506 lookup_r = lookup;
507 lookup_g = lookup+32;
508 lookup_b = lookup+32+64;
509 sh_r = 11;
510 sh_g = 5;
511 sh_b = 0;
512 break;
513 case 24:
514 if ((mask_r != 0xff0000) ||
515 (mask_g != 0x00ff00) ||
516 (mask_b != 0x0000ff))
517 return;
518 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
519 lookup_r = lookup;
520 lookup_g = lookup+256;
521 lookup_b = lookup+256+256;
522 sh_r = 16;
523 sh_g = 8;
524 sh_b = 0;
525 break;
526 case 32:
527 if ((mask_r != 0xff0000) ||
528 (mask_g != 0x00ff00) ||
529 (mask_b != 0x0000ff))
530 return;
531 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
532 lookup_r = lookup;
533 lookup_g = lookup+256;
534 lookup_b = lookup+256+256;
535 sh_r = 16;
536 sh_g = 8;
537 sh_b = 0;
538 break;
539 default:
540 return; /* we do not support this color depth */
541 }
542
543 /* prepare limits for color transformation (each channel is handled separately) */
544 if (shade < 0) {
545 shade = -shade;
546 if (shade < 0) shade = 0;
547 if (shade > 100) shade = 100;
548
549 lower_lim_r = 65535-rm;
550 lower_lim_g = 65535-gm;
551 lower_lim_b = 65535-bm;
552
553 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
554 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
555 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
556
557 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
558 } else {
559 if (shade < 0) shade = 0;
560 if (shade > 100) shade = 100;
561
562 lower_lim_r = lower_lim_g = lower_lim_b = 0;
563
564 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
565 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
566 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
567 }
568
569 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
570 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
571 {
572 unsigned int tmp;
573
574 tmp = lower_lim_r;
575 lower_lim_r = lower_lim_b;
576 lower_lim_b = tmp;
577
578 tmp = upper_lim_r;
579 upper_lim_r = upper_lim_b;
580 upper_lim_b = tmp;
581 }
582
583 /* fill our lookup tables */
584 for (i = 0; i <= mask_r>>sh_r; i++)
585 {
586 RUINT32T tmp;
587 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
588 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
589 lookup_r[i] = (tmp/65535)<<sh_r;
590 }
591 for (i = 0; i <= mask_g>>sh_g; i++)
592 {
593 RUINT32T tmp;
594 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
595 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
596 lookup_g[i] = (tmp/65535)<<sh_g;
597 }
598 for (i = 0; i <= mask_b>>sh_b; i++)
599 {
600 RUINT32T tmp;
601 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
602 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
603 lookup_b[i] = (tmp/65535)<<sh_b;
604 }
605
606 /* apply table to input image (replacing colors by newly calculated ones) */
607 switch (srcImage->bits_per_pixel)
608 {
609 case 15:
610 {
611 unsigned short *p1, *pf, *p, *pl;
612 p1 = (unsigned short *) srcImage->data;
613 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
614 while (p1 < pf)
615 {
616 p = p1;
617 pl = p1 + srcImage->width;
618 for (; p < pl; p++)
619 {
620 *p = lookup_r[(*p & 0x7c00)>>10] |
621 lookup_g[(*p & 0x03e0)>> 5] |
622 lookup_b[(*p & 0x001f)];
623 }
624 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
625 }
626 break;
627 }
628 case 16:
629 {
630 unsigned short *p1, *pf, *p, *pl;
631 p1 = (unsigned short *) srcImage->data;
632 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
633 while (p1 < pf)
634 {
635 p = p1;
636 pl = p1 + srcImage->width;
637 for (; p < pl; p++)
638 {
639 *p = lookup_r[(*p & 0xf800)>>11] |
640 lookup_g[(*p & 0x07e0)>> 5] |
641 lookup_b[(*p & 0x001f)];
642 }
643 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
644 }
645 break;
646 }
647 case 24:
648 {
649 unsigned char *p1, *pf, *p, *pl;
650 p1 = (unsigned char *) srcImage->data;
651 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
652 while (p1 < pf)
653 {
654 p = p1;
655 pl = p1 + srcImage->width * 3;
656 for (; p < pl; p += 3)
657 {
658 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
659 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
660 p[2] = lookup_r[(p[2] & 0x0000ff)];
661 }
662 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
663 }
664 break;
665 }
666 case 32:
667 {
668 RUINT32T *p1, *pf, *p, *pl;
669 p1 = (RUINT32T *) srcImage->data;
670 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
671
672 while (p1 < pf)
673 {
674 p = p1;
675 pl = p1 + srcImage->width;
676 for (; p < pl; p++)
677 {
678 *p = lookup_r[(*p & 0xff0000)>>16] |
679 lookup_g[(*p & 0x00ff00)>> 8] |
680 lookup_b[(*p & 0x0000ff)] |
681 (*p & ~0xffffff);
682 }
683 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
684 }
685 break;
686 }
687 }
688
689 free (lookup);
690}
691#endif
692
693/*
694 * Check our parents are still who we think they are.
695 * Do transparency updates if required
696 */
697int
698rxvt_term::check_our_parents ()
699{
700 check_our_parents_ev.stop ();
701 check_our_parents_ev.start (NOW + .1);
702 return 0;
703}
704
705void
706rxvt_term::check_our_parents_cb (time_watcher &w)
707{
708 int i, pchanged, aformat, have_pixmap, rootdepth;
709 unsigned long nitems, bytes_after;
710 Atom atype;
711 unsigned char *prop = NULL;
712 Window root, oldp, *list;
713 Pixmap rootpixmap = None;
714 XWindowAttributes wattr, wrootattr;
715 int sx, sy;
716 Window cr;
717
718 pchanged = 0;
719
720 if (!option (Opt_transparent))
721 return /*pchanged*/; /* Don't try any more */
722
723 XGetWindowAttributes (dpy, display->root, &wrootattr);
724 rootdepth = wrootattr.depth;
725
726 XGetWindowAttributes (dpy, parent[0], &wattr);
727
728 if (rootdepth != wattr.depth)
729 {
730 if (am_transparent)
731 {
732 pchanged = 1;
733 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
734 am_transparent = am_pixmap_trans = 0;
735 }
736
737 return /*pchanged*/; /* Don't try any more */
738 }
739
740 /* Get all X ops out of the queue so that our information is up-to-date. */
741 XSync (dpy, False);
742
743 XTranslateCoordinates (dpy, parent[0], display->root,
744 0, 0, &sx, &sy, &cr);
745
746 /* check if we are outside of the visible part of the virtual screen : */
747 if( sx + (int)szHint.width <= 0 || sy + (int)szHint.height <= 0
748 || sx >= wrootattr.width || sy >= wrootattr.height )
749 return /* 0 */ ;
750 /*
751 * Make the frame window set by the window manager have
752 * the root background. Some window managers put multiple nested frame
753 * windows for each client, so we have to take care about that.
754 */
755 i = (xa[XA_XROOTPMAP_ID]
756 && XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID],
757 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
758 &nitems, &bytes_after, &prop) == Success);
759
760 if (!i || prop == NULL)
761 i = (xa[XA_ESETROOT_PMAP_ID]
762 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
763 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
764 &nitems, &bytes_after, &prop) == Success);
765
766 if (!i || prop == NULL
767#if TINTING
768 || (!ISSET_PIXCOLOR (Color_tint) && rs[Rs_shade] == NULL
769#ifdef HAVE_AFTERIMAGE
770 && original_asim == NULL && rs[Rs_blurradius] == NULL
771#endif
772 )
773#endif
774 )
775 have_pixmap = 0;
776 else
777 {
778 have_pixmap = 1;
779 rootpixmap = *(Pixmap *)prop;
780 XFree (prop);
781 }
782
783 if (have_pixmap)
784 {
785 Bool success = False ;
786 GC gc = NULL;
787 XGCValues gcvalue;
788#ifdef HAVE_AFTERIMAGE
789 {
790 Pixmap tmp_pmap = None ;
791 ShadingInfo shade;
792 ARGB32 tint ;
793 unsigned int pmap_w = 0, pmap_h = 0;
794
795 if (get_drawable_size( rootpixmap, &pmap_w, &pmap_h ))
796 {
797 int root_x = 0, root_y = 0;
798
799 shade.shading = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
800 if (ISSET_PIXCOLOR (Color_tint))
801 {
802 rgba c;
803 pix_colors_focused [Color_tint].get (c);
804 shade.tintColor.red = c.r;
805 shade.tintColor.green = c.g;
806 shade.tintColor.blue = c.b;
807 }
808 else
809 shade.tintColor.red = shade.tintColor.green = shade.tintColor.blue = 0xFFFF;
810 tint = shading2tint32( &shade );
811 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
812 if (GetWinPosition (parent[0], &root_x, &root_y) )
813 {
814 ASImageLayer *layers = create_image_layers( 2 );
815 ASImage *merged_im = NULL;
816 int back_x, back_y, back_w, back_h;
817 /* merge_layers does good job at tiling background appropriately,
818 so all we need is to cut out smallest possible piece : */
819#define MAKE_ROOTPMAP_GEOM(xy,wh,widthheight) \
820 do{ while( root_##xy < 0 ) root_##xy += (int)wrootattr.widthheight; \
821 back_##xy = root_##xy % pmap_##wh; /* that gives us left side of the closest tile : */ \
822 if( pmap_##wh >= back_##xy + szHint.widthheight ) \
823 back_##wh = szHint.widthheight;/* background is large - limit it by our size */ \
824 else \
825 { /* small background - need the whole of it for successfull tiling :*/ \
826 back_##xy = 0; \
827 back_##wh = pmap_##wh; \
828 }}while(0)
829
830 MAKE_ROOTPMAP_GEOM(x,w,width);
831 MAKE_ROOTPMAP_GEOM(y,h,height);
832
833 layers[0].im = pixmap2asimage (display->asv, rootpixmap, back_x, back_y, back_w, back_h, AllPlanes, ASA_ASImage, 100);
834 layers[0].clip_x = (back_w == pmap_w)?root_x:0;
835 layers[0].clip_y = (back_h == pmap_h)?root_y:0;
836 layers[0].clip_width = szHint.width;
837 layers[0].clip_height = szHint.height;
838 layers[0].tint = tint;
839 if (rs[Rs_blurradius] && layers[0].im)
840 {
841 double r = atof(rs[Rs_blurradius]);
842 ASImage* tmp = blur_asimage_gauss(display->asv, layers[0].im, r, r, 0xFFFFFFFF, ASA_ASImage, 100, ASIMAGE_QUALITY_DEFAULT );
843 if( tmp )
844 {
845 destroy_asimage( &layers[0].im );
846 layers[0].im = tmp;
847 }
848 }
849 if (original_asim != NULL)
850 {
851 int fore_w, fore_h;
852 layers[1].im = original_asim;
853 if( bgPixmap.auto_resize )
854 {
855 fore_w = szHint.width;
856 fore_h = szHint.height;
857 }
858 else
859 {
860 fore_w = bgPixmap.w;
861 fore_h = bgPixmap.h;
862 }
863 if (fore_w != original_asim->width
864 || fore_h != original_asim->height)
865 {
866 layers[1].im = scale_asimage( display->asv,
867 original_asim,
868 fore_w, fore_h,
869 ASA_ASImage, 100,
870 ASIMAGE_QUALITY_DEFAULT );
871 }
872
873 layers[1].clip_width = szHint.width;
874 layers[1].clip_height = szHint.height;
875
876 if (rs[Rs_blendtype])
877 {
878 layers[1].merge_scanlines = blend_scanlines_name2func(rs[Rs_blendtype]);
879 if( layers[1].merge_scanlines == NULL )
880 layers[1].merge_scanlines = alphablend_scanlines;
881 }
882 }
883 merged_im = merge_layers( display->asv, layers, layers[1].im?2:1,
884 szHint.width, szHint.height,
885 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT );
886 if (layers[1].im != original_asim)
887 destroy_asimage( &(layers[1].im) );
888 destroy_asimage( &(layers[0].im) );
889 if (merged_im != NULL)
890 {
891 tmp_pmap = asimage2pixmap( display->asv, DefaultRootWindow(dpy), merged_im, gc, True );
892 destroy_asimage( &merged_im );
893 }
894 free( layers );
895 }
896 }
897 if (tmp_pmap != None)
898 {
899 success = True;
900 if (pixmap != None)
901 XFreePixmap (dpy, pixmap);
902 pixmap = tmp_pmap;
903 }
904 }
905#else /* HAVE_AFTERIMAGE */
906 {
907 /*
908 * Copy display->root pixmap transparency
909 */
910 int nx, ny;
911 unsigned int nw, nh;
912 XImage *image;
913
914 nw = (unsigned int)szHint.width;
915 nh = (unsigned int)szHint.height;
916 nx = ny = 0;
917
918 if (sx < 0)
919 {
920 nw += sx;
921 nx = -sx;
922 sx = 0;
923 }
924
925 if (sy < 0)
926 {
927 nh += sy;
928 ny = -sy;
929 sy = 0;
930 }
931
932 min_it (nw, (unsigned int) (wrootattr.width - sx));
933 min_it (nh, (unsigned int) (wrootattr.height - sy));
934
935 XSync (dpy, False);
936 allowedxerror = -1;
937 image = XGetImage (dpy, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
938
939 /* XXX: handle BadMatch - usually because we're outside the pixmap */
940 /* XXX: may need a delay here? */
941 allowedxerror = 0;
942 if (image != NULL)
943 {
944 if (pixmap != None)
945 XFreePixmap (dpy, pixmap);
946
947#if TINTING
948 if (ISSET_PIXCOLOR (Color_tint))
949 {
950 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
951
952 rgba c;
953 pix_colors_focused [Color_tint].get (c);
954 ShadeXImage (this, image, shade, c.r, c.g, c.b);
955 }
956#endif
957
958 pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, image->depth);
959 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
960 XPutImage (dpy, pixmap, gc, image, 0, 0,
961 nx, ny, image->width, image->height);
962 XDestroyImage (image);
963 success = True ;
964 }
965 }
966#endif /* HAVE_AFTERIMAGE */
967 if (gc != NULL)
968 XFreeGC (dpy, gc);
969
970 if (!success)
971 {
972 if (am_transparent && am_pixmap_trans)
973 {
974 pchanged = 1;
975 if (pixmap != None)
976 {
977 XFreePixmap (dpy, pixmap);
978 pixmap = None;
979 }
980 }
981
982 am_pixmap_trans = 0;
983 }
984 else
985 {
986 XSetWindowBackgroundPixmap (dpy, parent[0], pixmap);
987 XClearWindow (dpy, parent[0]);
988
989 if (!am_transparent || !am_pixmap_trans)
990 pchanged = 1;
991
992 am_transparent = am_pixmap_trans = 1;
993 }
994 }
995
996 if (am_pixmap_trans)
997 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
998 else
999 {
1000 unsigned int n;
1001 /*
1002 * InheritPixmap transparency
1003 */
1004 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
1005 {
1006 oldp = parent[i];
1007 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
1008 XFree (list);
1009
1010 if (parent[i] == display->root)
1011 {
1012 if (oldp != None)
1013 pchanged = 1;
1014
1015 break;
1016 }
1017
1018 if (oldp != parent[i])
1019 pchanged = 1;
1020 }
1021
1022 n = 0;
1023
1024 if (pchanged)
1025 for (; n < (unsigned int)i; n++)
1026 {
1027 XGetWindowAttributes (dpy, parent[n], &wattr);
1028
1029 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
1030 {
1031 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
1032 break;
1033 }
1034 }
1035
1036 if (n > (sizeof (parent) / sizeof (parent[0])))
1037 {
1038 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
1039 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
1040 am_transparent = 0;
1041 /* XXX: also turn off Opt_transparent? */
1042 }
1043 else
1044 {
1045 for (n = 0; n < (unsigned int)i; n++)
1046 {
1047 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
1048 XClearWindow (dpy, parent[n]);
1049 }
1050
1051 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
1052 am_transparent = 1;
1053 }
1054
1055 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
1056 parent[i] = None;
1057 }
1058
1059 if (scrollBar.win)
1060 {
1061 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
1062 scrollBar.setIdle ();
1063 scrollbar_show (0);
1064 }
1065
1066 if (am_transparent)
1067 {
1068 want_refresh = want_full_refresh = 1;
1069 if (am_pixmap_trans)
1070 flush ();
1071 }
1072
1073// return pchanged;
1074}
1075#endif

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